When this command is issued, all data files that are in the online backup mode will be issued checkpoint scn 當(dāng)發(fā)出這個(gè)命令時(shí),處于聯(lián)機(jī)備份模式的所有數(shù)據(jù)文件都將被發(fā)放檢查點(diǎn)scn。
For those data files not in the online backup mode, subsequent checkpoint will increase the scn in their headers 對(duì)于沒有處在聯(lián)機(jī)備份模式的那些數(shù)據(jù)文件,隨后的檢查點(diǎn)將在它們的文件頭中添加scn。
There are implications of in terms of restoration of the backup mode chosen, in that the backup mode determines the recovery mode 在選定備份模式的恢復(fù)方面,存在隱含關(guān)系,因?yàn)閭浞菽J經(jīng)Q定了恢復(fù)模式。
There are implications of in terms of restoration of the backup mode chosen, in that the backup mode determines the recovery mode 在選定備份模式的恢復(fù)方面,存在隱含關(guān)系,因?yàn)閭浞菽J經(jīng)Q定了恢復(fù)模式。
Online backup occurs either when any or all online table spaces are put into online backup mode by issuing a command alter tablespace ts name begin backup 通過執(zhí)行命令“altertablespacets_namebeginbackup”,將任何或所有聯(lián)機(jī)表空間置于聯(lián)機(jī)備份模式來啟動(dòng)聯(lián)機(jī)備份。